A056437 - OEIS

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A056437 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`3`
`7`		`6`
`8`		`52`
`9`		`148`
`10`		`1140`
`11`		`2306`
`12`		`30121`
`13`		`48476`
`14`		`478957`
`15`		`1762917`
`16`		`8601630`
`17`		`20789656`
`18`		`268188642`
`19`		`431583572`
`20`		`4685759111`
`21`		`15045763312`
`22`		`86991023001`
`23`		`190548007556`
`24`		`2526401808203`
`25`		`4873374476388`
`26`		`39199367162137`

[0,0,0,0,1,3,6,52,148,1140,2306,30121,48476, 478957,1762917,8601630,20789656,268188642, 431583572,4685759111,15045763312,86991023001, 190548007556,2526401808203,4873374476388, 39199367162137]

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)